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相关论文: A Thorough Study of LoRaWAN Performance Under Diff…

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In Wireless Local Area Networks (WLANs), Access point (AP) transmit power influences (i) received signal quality for users and thus user throughput, (ii) user association and thus load across APs and (iii) AP coverage ranges and thus…

网络与互联网体系结构 · 计算机科学 2023-02-22 Jonatan Krolikowski , Zied Ben Houidi , Dario Rossi

Low-Rank Adaptation (LoRA) is one of the most widely used techniques for fine-tuning large language models (LLMs). By introducing a small number of trainable low-rank weight matrices, LoRA substantially reduces the number of parameters that…

机器学习 · 计算机科学 2025-07-15 Seokmin Ko

The anticipated increase in the count of IoT devices in the coming years motivates the development of efficient algorithms that can help in their effective management while keeping the power consumption low. In this paper, we propose an…

网络与互联网体系结构 · 计算机科学 2021-11-02 Inaam Ilahi , Muhammad Usama , Muhammad Omer Farooq , Muhammad Umar Janjua , Junaid Qadir

Low-Rank Adaptation (LoRA) and its variants have shown impressive results in reducing the number of trainable parameters and memory requirements of large transformer networks while maintaining fine-tuning performance. The low-rank nature of…

In controlling systems with large operating envelopes, it is often necessary to adjust the desired dynamics according to operating conditions. This paper presents a robust adaptive control architecture for linear parameter-varying (LPV)…

系统与控制 · 电气工程与系统科学 2024-07-31 Pan Zhao , Steven Snyder , Naira Hovakimyana , Chengyu Cao

The S-ALOHA (i.e. slotted-ALOHA) protocol is recently regaining interest in Lower Power Wide Area Networks (LPWAN) handling M2M traffic. Despite intensive studies since the birth of S-ALOHA, the special features of M2M traffic and…

网络与互联网体系结构 · 计算机科学 2016-11-18 Qipeng Song , Xavier Lagrange , Loutfi Nuaymi

Leveraging grant-free radio access for enabling lowpower wide-area (LPWA) Internet of Things (IoT) connectivity has attracted lots of attention in recent years. Regarding lack of research on LPWA IoT networks, this work is devoted to…

信息论 · 计算机科学 2019-05-09 Amin Azari , Cicek Cavdar

This work provides the basis to understand and select Cloud Computing models applied for the development of IoT solutions using Low-Power Wide Area Network (LPWAN). Cloud Computing paradigm has transformed how the industry implement…

分布式、并行与集群计算 · 计算机科学 2021-05-14 Wesley dos Reis Bezerra , Fernando Luiz Koch , Carlos Becker Westphall

Low Power Wide Area Networks (LPWAN) are often used in applications such as Smart City, Smart Buildings and Smart Metering. Energy meters are often located in underground spaces that are difficult to reach with wireless technology. This…

网络与互联网体系结构 · 计算机科学 2026-05-25 Christof Röhrig , Benz Cramer

Meticulous modelling and performance analysis of Low-Power Wide-Area (LPWA) networks are essential for large scale dense Internet-of-Things (IoT) deployments. As Long Range (LoRa) is currently one of the most prominent LPWA technologies, we…

信号处理 · 电气工程与系统科学 2020-08-28 Yathreb Bouazizi , Fatma Benkhelifa , Julie McCann

LoRaWAN promises to provide wide-area network access to low-cost devices that can operate for up to 10 years on a single 1000 mAh battery. This makes LoRaWAN particularly suited to data collection applications (e.g. monitoring…

网络与互联网体系结构 · 计算机科学 2019-10-25 Khaled Q. Abdelfadeel , Dimitrios Zorbas , Victor Cionca , Dirk Pesch

As the increasing development of low-altitude aircrafts, the rational design of low-altitude networks directly impacts the aerial safety and resource utilization. To address the challenges of environmental complexity and aircraft diversity…

网络与互联网体系结构 · 计算机科学 2025-09-04 Ziye Jia , Jia He , Yuanhao Cui , Qiuming Zhu , Ligang Yuan , Fuhui Zhou , Qihui Wu , Dusit Niyato , Zhu Han

In highly-dense IEEE 802.11 deployments, areas covered by multiple Wireless Local Area Networks (WLANs) will be common. This opens the door for stations equipped with multiple IEEE 802.11 interfaces to use several WLANs simultaneously,…

网络与互联网体系结构 · 计算机科学 2017-12-22 Guillem Cañizares , Boris Bellalta

LoRa is a widely recognized modulation technology in the field of low power wide area networks (LPWANs). However, the data rate of LoRa is too low to satisfy the requirements of Internet of Things applications. To address this issue, we…

信号处理 · 电气工程与系统科学 2025-10-28 Hao Zeng , Huan Ma , Yi Fang , Pingping Chen , Wenkun Wen , Tierui Min

LoRa (Long-Range) is an LPWAN (low-power wide-area network) protocol that is part of the IoT family that focusses on long-range communication of up to 14km, albeit with delay-inherent transmissions. Three IoT-based time synchronisation…

网络与互联网体系结构 · 计算机科学 2021-06-24 Timothy Jones , Khondokar Fida Hasan

In this paper, we investigate the resource allocation for uplink non-orthogonal multiple access (NOMA) enabled low-power wide-area (LPWA) networks to support the massive connectivity of users/nodes. Here, LPWA nodes communicate with a…

信号处理 · 电气工程与系统科学 2019-10-01 Kaihan Li , Fatma Benkhelifa , Julie McCann

Achieving sub-10 m indoor ranging with LoRaWAN is challenging because multipath, human blockage, and micro-climate dynamics induce non-stationary attenuation in received signal strength indicator (RSSI) measurements. We present a…

网络与互联网体系结构 · 计算机科学 2026-05-05 Nahshon Mokua Obiri , Kristof Van Laerhoven

Low-power wide area networks (LPWANs) have been identified as one of the top emerging wireless technologies due to their autonomy and wide range of applications. Yet, the limited energy resources of battery-powered sensor nodes is a top…

网络与互联网体系结构 · 计算机科学 2018-12-13 Sergio Barrachina-Muñoz , Toni Adame , Albert Bel , Boris Bellalta

In analyzing the point-to-point wireless channel, insights about two qualitatively different operating regimes--bandwidth- and power-limited--have proven indispensable in the design of good communication schemes. In this paper, we propose a…

信息论 · 计算机科学 2009-09-29 Ayfer Ozgur , Ramesh Johari , David Tse , Olivier Leveque

Evolving amendments of 802.11 standards feature a large set of physical and MAC layer control parameters to support the increasing communication objectives spanning application requirements and network dynamics. The significant growth and…

网络与互联网体系结构 · 计算机科学 2020-02-11 Hannaneh Barahouei Pasandi , Tamer Nadeem